inp = [1,2,3,4,5,6,7] for i, j in enumerate(inp,100): print(i,type(i),j,type(j)) inp2 = ["A","B","C"] for i, j in enumerate(inp2,100): print(i,type(i),j,type(j)) inp3 = ["1","2","3","4","5"] for i, j in enumerate(map(int, inp3),100): print(i,type(i),j,type(j))